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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Rachela Lack

Bib: 17218 β€’F β€’Age: N/A

MI

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 41%
Masters (Masters Women)
#0 / 6862
Top 26%
Age Group (F50-54)
#0 / 1233
Top 19%
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
23:35
3.11 mi
Rank: #13576
Start β†’ 5K
23:35 | 7:36/mi
10K
46:51
6.21 mi
Rank: #13196 (+380)
5K β†’ 10K
23:16 | 7:30/mi
15K
1:10:06
9.32 mi
Rank: #12993 (+203)
10K β†’ 15K
23:15 | 7:30/mi
20K
1:33:59
12.43 mi
Rank: #13133 (-140)
15K β†’ 20K
23:53 | 7:42/mi
HALF
1:39:12
13.11 mi
Rank: #13188 (-55)
20K β†’ HALF
5:13 | 7:40/mi
25K
1:58:23
15.53 mi
Rank: #13410 (-222)
HALF β†’ 25K
19:11 | 7:55/mi
30K
2:24:38
18.64 mi
Rank: #14004 (-594)
25K β†’ 30K
26:15 | 8:27/mi
20M
2:36:32
20.00 mi
Rank: #14326 (-322)
30K β†’ 20M
11:54 | 8:46/mi
21M
2:46:09
21.00 mi
Rank: #14669 (-343)
20M β†’ 21M
9:37 | 9:37/mi
35K
2:52:44
21.75 mi
Rank: #14853 (-184)
21M β†’ 35K
6:35 | 8:48/mi
23M
3:03:50
23.00 mi
Rank: #15074 (-221)
35K β†’ 23M
11:06 | 8:53/mi
24M
3:12:16
24.00 mi
Rank: #15128 (-54)
23M β†’ 24M
8:26 | 8:26/mi
40K
3:19:44
24.85 mi
Rank: #15220 (-92)
24M β†’ 40K
7:28 | 8:44/mi
25.2M
3:23:02
25.20 mi
Rank: #15276 (-56)
40K β†’ 25.2M
3:18 | 9:35/mi
FINISH
3:31:21
26.22 mi
Rank: #15323 (-47)
25.2M β†’ FINISH
8:19 | 8:10/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:12
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:52:09
Pace8:34 /mi
πŸ“ŠPositive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:2323:357:3623:35
7:36
-
10K
6.21 mi11:28:3946:517:3323:16
7:30
-0:06
15K
9.32 mi11:51:541:10:067:3223:15
7:30
0:00
20K
12.43 mi12:15:471:33:597:3423:53
7:42
+0:12
HALF
13.11 mi12:21:001:39:127:355:13
7:40
-0:02
25K
15.53 mi12:40:111:58:237:3819:11
7:55
+0:15
30K
18.64 mi13:06:262:24:387:4626:15
8:27
+0:32
20M
20.00 mi13:18:202:36:327:5011:54
8:46
+0:19
21M
21.00 mi13:27:572:46:097:559:37
9:37
+0:51
35K
21.75 mi13:34:322:52:447:576:35
8:48
-0:49
23M
23.00 mi13:45:383:03:508:0011:06
8:53
+0:05
24M
24.00 mi13:54:043:12:168:018:26
8:26
-0:27
40K
24.85 mi14:01:323:19:448:037:28
8:44
+0:18
25.2M
25.20 mi14:04:503:23:028:043:18
9:35
+0:51
FINISH
26.22 mi14:13:093:31:218:058:19
8:10
-1:25

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:30 /mi

Average Pace

8:04 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:58:23

56% of race

Time at Steady Pace

1:02:22

30% of race

Time at Slower Pace

30:36

14% of race

Average Pace: 8:04 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:05:2323:357:3623:35
7:36
#13576
10K
6.21 mi11:28:3946:517:3323:16
7:30
#13196
15K
9.32 mi11:51:541:10:067:3223:15
7:30
#12993
20K
12.43 mi12:15:471:33:597:3423:53
7:42
#13133
HALF
13.11 mi12:21:001:39:127:355:13
7:40
#13188
25K
15.53 mi12:40:111:58:237:3819:11
7:55
#13410
30K
18.64 mi13:06:262:24:387:4626:15
8:27
#14004
20M
20.00 mi13:18:202:36:327:5011:54
8:46
#14326
21M
21.00 mi13:27:572:46:097:559:37
9:37
#14669
35K
21.75 mi13:34:322:52:447:576:35
8:48
#14853
23M
23.00 mi13:45:383:03:508:0011:06
8:53
#15074
24M
24.00 mi13:54:043:12:168:018:26
8:26
#15128
40K
24.85 mi14:01:323:19:448:037:28
8:44
#15220
25.2M
25.20 mi14:04:503:23:028:043:18
9:35
#15276
FINISH
26.22 mi14:13:093:31:218:058:19
8:10
#15323
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi135763825382512686(Top 44%)3390(Top 27%)3390(Top 275%)
10K6.21 mi3.10 mi13196+3803644+1813644+18112863(Top 44%)3475(Top 28%)3475(Top 282%)
15K9.32 mi3.11 mi12993+2033539+1053539+10512686(Top 44%)3390(Top 27%)3390(Top 275%)
20K12.43 mi3.11 mi13133-1403660-1213660-12113638(Top 47%)4014(Top 32%)4014(Top 326%)
HALF13.11 mi0.68 mi13188-553689-293689-2914419(Top 50%)4412(Top 35%)4412(Top 358%)
25K15.53 mi2.42 mi13410-2223829-1403829-14014705(Top 51%)4705(Top 37%)4705(Top 382%)
30K18.64 mi3.11 mi14004-5944200-3714200-37116564(Top 57%)5847(Top 46%)5847(Top 474%)
20M20.00 mi1.36 mi14326-3224422-2224422-22217748(Top 61%)6601(Top 52%)6601(Top 535%)
21M21.00 mi1.00 mi14669-3434653-2314653-23119050(Top 66%)7343(Top 58%)7343(Top 596%)
35K21.75 mi0.75 mi14853-1844783-1304783-13019125(Top 66%)7493(Top 60%)7493(Top 608%)
23M23.00 mi1.25 mi15074-2214948-1654948-16517844(Top 61%)6872(Top 55%)6872(Top 557%)
24M24.00 mi1.00 mi15128-544985-374985-3716507(Top 57%)6186(Top 49%)6186(Top 502%)
40K24.85 mi0.85 mi15220-925062-775062-7717029(Top 59%)6525(Top 52%)6525(Top 529%)
25.2M25.20 mi0.35 mi15276-565102-405102-4017660(Top 61%)6832(Top 54%)6832(Top 554%)
FINISH26.22 mi1.02 mi15323-475142-405142-4016205(Top 56%)6057(Top 48%)6057(Top 491%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
Γ—21
+97ft-345ft

Overall

12686

Females

3390

F50-54

3390

5K→10K

3.1 - 6.2 mi

Top 44%
Γ—5
+79ft-138ft

Overall

12863

Females

3475

F50-54

3475

10K→15K

6.2 - 9.3 mi

Top 44%
Γ—3
+67ft-78ft

Overall

12686

Females

3390

F50-54

3390

15K→20K

9.3 - 12.4 mi

Top 47%
Γ—5
+106ft-86ft

Overall

13638

Females

4014

F50-54

4014

20K→HALF

12.4 - 13.1 mi

Top 50%
Γ—2
+19ft-37ft

Overall

14419

Females

4412

F50-54

4412

HALF→25K

13.1 - 15.5 mi

Top 51%
Γ—4
+66ft-88ft

Overall

14705

Females

4705

F50-54

4705

25K→30K

15.5 - 18.6 mi

Top 57%
Γ—9
+181ft-148ft

Overall

16564

Females

5847

F50-54

5847

30K→20M

18.6 - 20.0 mi

Top 61%
Γ—5
+64ft-50ft

Overall

17748

Females

6601

F50-54

6601

20M→21M

20.0 - 21.0 mi

Top 66%
Γ—8
+106ft-24ft

Overall

19050

Females

7343

F50-54

7343

21M→35K

21.0 - 21.8 mi

Top 66%
Γ—7
+17ft-86ft

Overall

19125

Females

7493

F50-54

7493

35K→23M

21.8 - 23.0 mi

Top 61%
Γ—5
+23ft-63ft

Overall

17844

Females

6872

F50-54

6872

23M→24M

23.0 - 24.0 mi

Top 57%
Γ—6
+12ft-82ft

Overall

16507

Females

6186

F50-54

6186

24M→40K

24.0 - 24.9 mi

Top 59%
Γ—1
+6ft-20ft

Overall

17029

Females

6525

F50-54

6525

40K→25.2M

24.9 - 25.2 mi

Top 61%
Γ—1
+13ft-16ft

Overall

17660

Females

6832

F50-54

6832

25.2M→FINISH

25.2 - 26.2 mi

Top 56%
Γ—2
+22ft-21ft

Overall

16205

Females

6057

F50-54

6057

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1399*
Passed By
2139
Net Change
-1747
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#13576
5K β†’ 10K519*139+380#13576#13196
10K β†’ 15K300*97+203#13196#12993
15K β†’ 20K104200-140#12993#13133
20K β†’ HALF2075-55#13133#13188
HALF β†’ 25K74200-222#13188#13410
25K β†’ 30K62200-594#13410#14004
30K β†’ 20M35200-322#14004#14326
20M β†’ 21M34200-343#14326#14669
21M β†’ 35K24200-184#14669#14853
35K β†’ 23M48200-221#14853#15074
23M β†’ 24M56110-54#15074#15128
24M β†’ 40K54146-92#15128#15220
40K β†’ 25.2M1571-56#15220#15276
25.2M β†’ FINISH54101-47#15276#15323
TOTALS1399*2139-1747

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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